Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Stefan Kuna"'
Autor:
Miroslav Rimar, Marcel Fedak, Ivan Corny, Andrii Kulikov, Stefan Kuna, Olha Kulikova, Jakub Vahovsky
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
The aim of the article is to analyze the properties of artificial muscle system and effectiveness evaluation of the application of pulse width modulation in terms of improving the dynamic properties. In terms of dynamic properties, pneumatic artifici
Externí odkaz:
https://doaj.org/article/9a1cc261de3d47679db2234c69d2b772
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
The presented paper deals with the design of a mathematical model of a rejection filter for the drives stabilization applied to pressure die casting processes. The rejection filter allows the stabilization of electrohydraulic servo drives making use
Externí odkaz:
https://doaj.org/article/a9dc9853d21c462ba5cd0c2dcc9823e1
Publikováno v:
Advances in Materials Science and Engineering, Vol 2013 (2013)
Externí odkaz:
https://doaj.org/article/8b79f394519f4e0e99147871676335b9
Publikováno v:
The Journal of Chemical Thermodynamics. 26:483-492
Proton transfer in (NHN)+ bridges has been demonstrated by e.m.f. measurements in cyclohexanone, propanone, and butan-2-one. The standard formation constants Kof of the complexes formed between pyridinium ion and 19 N-bases B (PyH+ + B) have been det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55b07f89c01c46b7c7ce1cf5a37a8b27
https://doi.org/10.1006/jcht.1994.1058
https://doi.org/10.1006/jcht.1994.1058
Autor:
Malgorzata Wisniewska, Adam Liwo, Elzbieta Giersz, Stefan Kuna, Maria Richert, Zenon Pawlak, Lech Chmurzyński
Publikováno v:
The Journal of Chemical Thermodynamics. 23:135-140
The acidity constants of the conjugate acids of 19 N -bases of various structural types were measured at 298.15 K in anhydrous cyclohexanone, acetone, and butan-2-one as solvents; according to the reaction: BH + +S=SH + +B. A glass electrode was show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::964687f4268053a6c8ff9fb749942e1a
https://doi.org/10.1016/s0021-9614(05)80289-7
https://doi.org/10.1016/s0021-9614(05)80289-7
Publikováno v:
Electrochimica Acta. 29:391-395
From electrometric measurements on protonated N-bases and trimethyl-N-oxide in acetonitrile (AN), the following constants have been determined: Ka for the acidic dissociation BH+ ⇌ B + H+ and Kf for the homo- (or heteroassociation, BH+ + B (or R)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7580b0d035b3a436f24e106368180b86
https://doi.org/10.1016/0013-4686(84)87080-2
https://doi.org/10.1016/0013-4686(84)87080-2
Publikováno v:
Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases. 80:1757
Electrometric properties of the homocomplexes (CF3COO)2H– and (C6Cl5O)2H– and the heterocomplexes Me3NOH+A–, Me3NOH+AHA– and (Me3NO)2H+A–(where HA is trifluoracetic acid or pentachlorophenol) have been investigated by the electrometric titr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7aada153d9f4934e6e40cc768f887062
https://doi.org/10.1039/f19848001757
https://doi.org/10.1039/f19848001757
Publikováno v:
Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases. 78:2685
The formation constants of the complexes formed between the pyridinium cation and nineteen amines have been determined in anhydrous acetone. An electrochemical cell used a glass electrode as pH sensor. A correlation exists between the base strength o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce5d4977b1812bdfaedc6ea90ed69762
https://doi.org/10.1039/f19827802685
https://doi.org/10.1039/f19827802685